Elsie and Mairi Go to War

When they met at a motorcycle club in 1912, Elsie Knocker was a 30-year-old motorcycling divorcee dressed in bottle-green Dunhill leathers, and Mairi Chisholm was a brilliant 18-year old mechanic, living at home and borrowing tools from her brother. Little did they know that theirs was to become one of the most extraordinary stories of the First World War.